Ridgid 60 Heavy Duty Pipe Wrench Cast Iron, 8 in Jaw Capacity, Serrated, 60 in Overall Lg, I Beam WP332X7 Number of Casters 4 Number of Casters 4 000 psi Process Connection 1 4 in NPT Male Standards ASME Blowout Safety Back No Primary Scale Units psi Lens Material Gauge Plastic Includes Mounting Hardware No Dry Dampening Feature None Process Connection Location Bottom Pointer Material Aluminum Accuracy Scale Mid Scale Pressure Range Type Pressure Process Connection Type NPT Hazardous Location Rating Not Rated Primary Scale Minor Graduations 50 Primary Scale Numeric Increments 500 Bezel Mounting Type Fixed Dial Color White Ambient Operating Temperature Range 30 Degrees to 180 Degrees F Dial Face Color White Sensor Material Copper Alloy IP NEMA Rating Not Rated Gauge Wetted Parts Copper Freeze Resistant Movement No Gauge Case Liquid Glycerin Field Fillable No Pointer Color Black Includes Vent Plug Yes Panel Mountable No Primary Pressure Range 0 to 3 With a 8 inch jaw capacity and a serrated design this wrench can easily grip and turn pipes of various sizes with ease